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References: [ +from:n7vm@lgcy.com: 33 ]

Total 33 documents matching your query.

21. [TowerTalk] N7VM Tower Project Report 11/22/2001 (score: 1)
Author: n7vm@lgcy.com (Bill Ralston)
Date: Thu, 22 Nov 2001 13:23:56 -0700
The permit has finally issued! Went down Tuesday and picked it up ($170.64 fee). Although I have lots of #4 (1/2") rebar lying around, I didn't have any #6 (3/4") as called out for the base. Of cours
/archives//html/Towertalk/2001-11/msg00478.html (7,980 bytes)

22. [TowerTalk] N7VM Tower Project Report 11/26/2001 (score: 1)
Author: n7vm@lgcy.com (Bill Ralston)
Date: Mon, 26 Nov 2001 19:01:48 -0700
Ready for excavation...as soon as the snow melts! Friday rented a transit ($40/4 hours) and sited the 120 degree lines for the guys and check elevation differences. This was the first time I've used
/archives//html/Towertalk/2001-11/msg00525.html (8,090 bytes)

23. [TowerTalk] Transit Accuracy Statement Retracted (score: 1)
Author: n7vm@lgcy.com (Bill Ralston)
Date: Wed, 28 Nov 2001 10:08:12 -0700
Back on 11/26 I made the statement that I was able to achieve "accuracy of 1/2 inch in vertical and horizontal" when laying out guy anchor points for my tower. When asked how I knew this, I realized
/archives//html/Towertalk/2001-11/msg00556.html (8,836 bytes)

24. [TowerTalk] measuring elevation (score: 1)
Author: n7vm@lgcy.com (Bill Ralston)
Date: Thu, 29 Nov 2001 08:53:41 -0700
other length of tubing) makes an excellent elevation It does. Have done this before with some success when laying out foundations. There is even a gadget you can buy for about $25 at Home Depot that
/archives//html/Towertalk/2001-11/msg00575.html (9,124 bytes)

25. [TowerTalk] N7VM Tower Project Report 10/24/2001 (score: 1)
Author: N7VM@lgcy.com (Bill Ralston - N7VM)
Date: Wed, 24 Oct 2001 14:12:42 -0600
The prep: A year of playing with terrain analyzer and ARRL Antenna Book propagation to optimize antenna heights. (My conclusion: short of humongous monoband stacks, everything is a compromise. Put up
/archives//html/Towertalk/2001-10/msg00512.html (7,849 bytes)

26. [TowerTalk] Utah PE Wanted (score: 1)
Author: N7VM@lgcy.com (Bill Ralston - N7VM)
Date: Tue, 5 Jun 2001 13:20:59 -0600
I know this is a long shot... but if any of you are a registered PE in Utah... I'd like to hire you. I am planning to put up a tower installation near Salt Lake City , but intend to deviate sufficien
/archives//html/Towertalk/2001-06/msg00065.html (7,991 bytes)

27. [TowerTalk] Ameritron RCS-4 (score: 1)
Author: n7vm@lgcy.com (Bill Ralston)
Date: Tue, 15 May 2001 08:32:21 -0600
Ted, W8TTS asks: I've had two in service for about 9 years. One has operated flawlessly. The other had blown it's fuse twice and occasionally the relays hang up (if I give the relay box a smack they
/archives//html/Towertalk/2001-05/msg00320.html (8,833 bytes)

28. [TowerTalk] Tri-Ex Wt51 Cable lengths (score: 1)
Author: n7vm@lgcy.com (Bill Ralston)
Date: Tue, 15 May 2001 08:35:55 -0600
Could you restring the tower using rope just to get the lengths figured out? -- Bill n7vm@lgcy.com 801-891-8358 work/cell 801-446-0874 home 413-254-2532 fax List Sponsor: Champion Radio Products - We
/archives//html/Towertalk/2001-05/msg00321.html (7,321 bytes)

29. [TowerTalk] Tower height (score: 1)
Author: n7vm@lgcy.com (Bill Ralston)
Date: Thu, 24 May 2001 10:16:45 -0600
It depends. (The correct answer for any question involving RF!) The right way to answer the question is to do some simulation using TA (Terrain Analyzer by K6STI) or the ARRL has a program that does
/archives//html/Towertalk/2001-05/msg00514.html (9,477 bytes)

30. Re: [Towertalk] Connecting grounds to towers (score: 1)
Author: "Bill Ralston" <n7vm@lgcy.com>
Date: Fri, 14 Nov 2003 09:24:38 -0700
I'd think about using #4 solid Cu or Cu strap - bigger the better. #4 is avail at Home Depot. I would run three wires from the base or tower leg to the ground rods, and then run a ring around the ba
/archives//html/Towertalk/2003-11/msg00400.html (9,520 bytes)

31. re: [Towertalk] Flex well hardline (score: 1)
Author: "Bill Ralston" <n7vm@lgcy.com>
Date: Mon, 5 Jan 2004 07:07:21 -0700
Well hardline. diameter. It's "flexwell" - all one word. This is 1/2 inch (referring to diameter of the outer conductor), 50 Ohm hardline. FLC12-50J is an older part number for what is now sold as LC
/archives//html/Towertalk/2004-01/msg00080.html (8,266 bytes)

32. re: [TowerTalk] weatherproof boxes (score: 1)
Author: "Bill Ralston" <n7vm@lgcy.com>
Date: Wed, 7 Jan 2004 07:55:37 -0700
Joe asks: I bought boxes from my local electrical supply outfit. I used two boxes - one 48" x 30" x 10" at the tower base to hold polyphasers, stack match, six pack and one 16" x 14" x 6" at the hous
/archives//html/Towertalk/2004-01/msg00108.html (8,766 bytes)

33. [TowerTalk] Re: ROOF MOUNT TOWERS (score: 1)
Author: "Bill Ralston" <n7vm@lgcy.com>
Date: Fri, 23 Jan 2004 07:04:10 -0700
One source for such is Glen Martin Engineering www.glenmartin.com. I have an RT424 mounted on the ridge of my roof with yagis for 432, 144, and 50 MHz. At times I also had a small tribander on it as
/archives//html/Towertalk/2004-01/msg00385.html (7,664 bytes)


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